constify complete_line

This changes complete_line to take a const parameter.

2014-06-18  Tom Tromey  <tromey@redhat.com>

	* completer.c (complete_line): Make "line_buffer" const.
	* completer.h (complete_line): Update.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f34f6dcb2ae1a7edf7f2c3cdb4bd7e65ae8fcab8..64351cb1043a3657815dede110b3db07a80ea806 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2014-06-18  Tom Tromey  <tromey@redhat.com>
+
+       * completer.c (complete_line): Make "line_buffer" const.
+       * completer.h (complete_line): Update.
+
 2014-06-18  Tom Tromey  <tromey@redhat.com>
 
        * symtab.c (add_macro_name): Remove unneeded cast.

diff --git a/gdb/completer.c b/gdb/completer.c
index 94f70a99f22cff6bff6939a6c354813a7ad8c66c..64b146bd0f2d5a3620391fcf36e1352ef248e38f 100644 (file)
--- a/gdb/completer.c
+++ b/gdb/completer.c
@@ -772,7 +772,7 @@ complete_line_internal (const char *text,
    should pretend that the line ends at POINT.  */
 
 VEC (char_ptr) *
-complete_line (const char *text, char *line_buffer, int point)
+complete_line (const char *text, const char *line_buffer, int point)
 {
   return complete_line_internal (text, line_buffer, 
                                 point, handle_completions);

diff --git a/gdb/completer.h b/gdb/completer.h
index 5b90773f61dab4160c4f23c5981a3eb234a1e04c..7aa0f3bea9e51b07333baa230c2713fb0412b73f 100644 (file)
--- a/gdb/completer.h
+++ b/gdb/completer.h
@@ -20,7 +20,7 @@
 #include "gdb_vecs.h"
 
 extern VEC (char_ptr) *complete_line (const char *text,
-                                     char *line_buffer,
+                                     const char *line_buffer,
                                      int point);
 
 extern char *readline_line_completion_function (const char *text,